345960654 has 32 divisors (see below), whose sum is σ = 749745024. Its totient is φ = 105792480.

The previous prime is 345960611. The next prime is 345960661. The reversal of 345960654 is 456069543.

It is a super-2 number, since 2×345960654² = 239377548232215432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892 + ... + 26319.

It is an arithmetic number, because the mean of its divisors is an integer number (23429532).

Almost surely, 2^345960654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345960654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374872512).

345960654 is an abundant number, since it is smaller than the sum of its proper divisors (403784370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345960654 is a wasteful number, since it uses less digits than its factorization.

345960654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27392.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 345960654 is about 18600.0175806369. The cubic root of 345960654 is about 702.0082831143.

The spelling of 345960654 in words is "three hundred forty-five million, nine hundred sixty thousand, six hundred fifty-four".